-------------------------------------------------------------------------------
-- mux_pack.vhd
-------------------------------------------------------------------------------
--
-- This file is part of SKUMLI.
-- Copyright (C) 2011 Davide Giuseppe Monaco (black.ralkass@gmail.com)
--
-- SKUMLI is free software: you can redistribute it and/or modify
-- it under the terms of the GNU General Public License as published by
-- the Free Software Foundation, either version 3 of the License, or
-- (at your option) any later version.
--
-- SKUMLI is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-- GNU General Public License for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with SKUMLI.  If not, see <http://www.gnu.org/licenses/>.
--
-------------------------------------------------------------------------------
library ieee;
use ieee.std_logic_1164.all;
-------------------------------------------------------------------------------
package mux_pack is

  component mux2x1 is

    generic ( N : integer := 32 );

    port (
      sel  : in  std_logic;                        -- port selector
  
      a    : in  std_logic_vector(N - 1 downto 0); -- port 0
      b    : in  std_logic_vector(N - 1 downto 0); -- port 1

      dout : out std_logic_vector(N - 1 downto 0)  -- out
    );

  end component;

  component mux4x1 is

    generic ( N : integer := 32 );

    port (
      sel  : in  std_logic_vector(1 downto 0);     -- port selector
  
      a    : in  std_logic_vector(N - 1 downto 0); -- port 0
      b    : in  std_logic_vector(N - 1 downto 0); -- port 1
      c    : in  std_logic_vector(N - 1 downto 0); -- port 2
      d    : in  std_logic_vector(N - 1 downto 0); -- port 3

      dout : out std_logic_vector(N - 1 downto 0)  -- out
    );

  end component;

end mux_pack;
